google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',266,null,null,328,null,null,null,null,null,null,null,null],
['2日',284,null,null,243,null,null,null,null,null,null,null,null],
['3日',254,null,null,230,null,null,null,null,null,null,null,null],
['4日',251,null,null,278,null,null,null,null,null,null,null,null],
['5日',257,null,null,332,null,null,null,null,null,null,null,null],
['6日',204,null,null,254,null,null,null,null,null,null,null,null],
['7日',188,null,null,308,null,null,188,null,null,null,null,null],
['8日',null,null,null,377,null,null,101,null,null,null,null,null],
['9日',null,null,null,364,null,null,157,null,null,null,null,null],
['10日',186,null,null,306,null,null,186,null,null,null,null,null],
['11日',204,null,null,255,null,null,null,null,null,null,null,null],
['12日',265,null,null,321,null,null,null,null,null,null,null,null],
['13日',271,null,null,314,null,null,null,null,null,null,null,null],
['14日',272,null,null,321,null,null,null,null,null,null,null,null],
['15日',181,null,null,379,null,null,181,null,null,null,null,null],
['16日',null,null,null,356,null,null,194,null,null,null,null,null],
['17日',null,null,null,331,null,null,165,null,null,null,null,null],
['18日',163,null,null,260,null,null,163,null,null,null,null,null],
['19日',201,null,null,220,null,null,null,null,null,null,null,null],
['20日',247,null,null,260,null,null,null,null,null,null,null,null],
['21日',278,null,null,290,null,null,null,null,null,null,null,null],
['22日',318,null,null,314,null,null,null,null,null,null,null,null],
['23日',304,null,null,288,null,null,null,null,null,null,null,null],
['24日',261,null,null,215,null,null,null,null,null,null,null,null],
['25日',221,null,null,263,null,null,null,null,null,null,null,null],
['26日',276,null,null,313,null,null,null,null,null,null,null,null],
['27日',305,null,null,232,null,null,null,null,null,null,null,null],
['28日',336,null,null,264,null,null,null,null,null,null,null,null],
['29日',319,null,null,303,null,null,null,null,null,null,null,null],
['30日',327,null,null,261,null,null,null,null,null,null,null,null],
['31日',null,null,null,268,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年12月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=31 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});